After mixing the solidified cream well, put it into a basin and cover it, then put it into a big pot and steam it under water. Steam on high heat for 15 minutes, then steam on low heat for 1 ? hours to completely steam through. When cool enough to handle, place in large, clean, dry jars. If you are making a large quantity you can divide the bottles and keep the one you are eating out and store the rest in the fridge. Since they are steamed well with wine stirred in, they will not go bad for a year when refrigerated. Scoop when the spoon can not have water, tonic in water is easy to mold, if you encounter mold, the top of the mold removed, and then poured into the basin, plus the cover, on the fire steam for half an hour you can continue to eat.